Content-based Navigation Within Mathematical Formulae On the Web For Blind Users and Its Impact On Expected User Effort. - Luiz Felipe da Paixão Silva; Antônio Armando de O. Barbosa; Evelise Roman Corbalan Góis Freire; Paula Christina Figueira Cardoso; Rafael Serapilha Durelli; André Pimenta Freire (DSAI, 2018)